Senior Software Engineer (React)- Research Development
CoStar GroupVA Richmond, USjob_description.job_card.30_days_ago
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job_description.job_card.job_descriptionBachelor’s Degree required from an accredited, not for profit university or college 5+ years of production development experiencing using modern front-end frameworks. Strong proficiency in React.js, TypeScript and Tailwind CSS. Deep understanding of HTML, CSS, JavaScript, and responsive design. Solid understanding of RESTful APIs and familiarity with front-end build tools (e.g., Webpack, Babel). Strong grasp of web standards, accessibility, and security best practices. Experience working in Agile development environments. Experience in unit, performance and automation testing. Excellent communication, collaboration, and problem-solving skills. A track record of commitment to previous employers. Experience with any state management libraries like Redux, Context API. Hands-on experience with CI / CD pipelines and version control using Git. Experience with .NET Core and SQL Server with the ability to integrate front-end components into a scalable, secure, and maintainable backend architecture Experience with Relational Database Management Systems (SQL Server) and Document Data Systems (Dynamo, Elastic Search) a plus. Comfortable working across the stack with Node.js on the server-side Nice to have experience with AWS S3, Lambda, SQS, Kafka, Redis. Comprehensive healthcare coverage : Medical / Vision / Dental / Prescription Drug Life, legal, and supplementary insurance Virtual and in person mental health counseling services for individuals and family Commuter and parking benefits 401(K) retirement plan with matching contributions Employee stock purchase plan Paid time off Tuition reimbursement On-site fitness center and / or reimbursed fitness center membership costs (location dependent), with yoga studio, Pelotons, personal training, group exercise classes Access to CoStar Group’s Diversity, Equity, & Inclusion Employee Resource Groups Complimentary gourmet coffee, tea, hot chocolate, fresh fruit, and other healthy snacks
Responsibilities
- Develop and maintain engaging, responsive, and high-performance web applications using React, TypeScript, and Tailwind CSS.
- Build reusable, scalable, and secure UI components and libraries with a focus on maintainability and performance.
- Collaborate with cross-functional teams including designers, backend developers, and product managers to transform business needs into technical solutions.
- Contribute to and maintain shared component libraries and front-end architecture.
- Write comprehensive unit and integration tests using tools like Jest, React Testing library.
- Participate actively in code reviews, pair programming, and agile ceremonies.
- Take an active role in mentoring other developers.
- Be a subject matter expert in front-end technology stack.
- Continually evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar’s technology platform and development practices.
Qualifications
Preferred Qualifications
What’s in it for you?
When you join CoStar Group, you’ll experience a collaborative and innovative culture working alongside the best and brightest to empower our people and customers to succeed.
We offer you generous compensation and performance-based incentives. CoStar Group also invests in your professional and academic growth with internal training, tuition reimbursement, and an inter-office exchange program.
Our benefits package includes (but is not limited to) :
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Senior Software Engineer • VA Richmond, US